HADOOP-18093. Better exception handling for testFileStatusOnMountLink…

[xinglin]

Signed-off-by: Ayush Saxena ayushsaxena@apache.org
(cherry picked from commit 0d17b62)

Description of PR

HADOOP-18093. Better exception handling for testFileStatusOnMountLink() in ViewFsBaseTest.java (#3918). Contributed by Xing Lin.

How was this patch tested?

mvn test -Dtest=TestViewFsLocalFs

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	12m 8s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	test4tests	0m 0s		The patch appears to include 1 new or modified test files.
			_ branch-2.10 Compile Tests _
+1 💚	mvninstall	14m 38s		branch-2.10 passed
+1 💚	compile	14m 6s		branch-2.10 passed with JDK Azul Systems, Inc.-1.7.0_262-b10
+1 💚	compile	11m 10s		branch-2.10 passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~18.04-b07
+1 💚	checkstyle	0m 36s		branch-2.10 passed
+1 💚	mvnsite	1m 15s		branch-2.10 passed
+1 💚	javadoc	1m 13s		branch-2.10 passed with JDK Azul Systems, Inc.-1.7.0_262-b10
+1 💚	javadoc	0m 58s		branch-2.10 passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~18.04-b07
-1 ❌	spotbugs	2m 0s	/branch-spotbugs-hadoop-common-project_hadoop-common-warnings.html	hadoop-common-project/hadoop-common in branch-2.10 has 2 extant spotbugs warnings.
			_ Patch Compile Tests _
+1 💚	mvninstall	0m 45s		the patch passed
+1 💚	compile	13m 25s		the patch passed with JDK Azul Systems, Inc.-1.7.0_262-b10
+1 💚	javac	13m 25s		the patch passed
+1 💚	compile	11m 16s		the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~18.04-b07
+1 💚	javac	11m 16s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	0m 36s		hadoop-common-project/hadoop-common: The patch generated 0 new + 83 unchanged - 1 fixed = 83 total (was 84)
+1 💚	mvnsite	1m 13s		the patch passed
+1 💚	javadoc	1m 11s		the patch passed with JDK Azul Systems, Inc.-1.7.0_262-b10
+1 💚	javadoc	1m 0s		the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~18.04-b07
+1 💚	spotbugs	2m 8s		the patch passed
			_ Other Tests _
-1 ❌	unit	10m 42s	/patch-unit-hadoop-common-project_hadoop-common.txt	hadoop-common in the patch passed.
+1 💚	asflicense	0m 44s		The patch does not generate ASF License warnings.
		106m 42s

Reason	Tests
Failed junit tests	hadoop.io.compress.snappy.TestSnappyCompressorDecompressor
	hadoop.fs.sftp.TestSFTPFileSystem
	hadoop.io.compress.TestCompressorDecompressor

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3933/1/artifact/out/Dockerfile
GITHUB PR	#3933
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell
uname	Linux a10efd7a7c10 4.15.0-163-generic #171-Ubuntu SMP Fri Nov 5 11:55:11 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	branch-2.10 / e954c68
Default Java	Private Build-1.8.0_312-8u312-b07-0ubuntu1~18.04-b07
Multi-JDK versions	/usr/lib/jvm/zulu-7-amd64:Azul Systems, Inc.-1.7.0_262-b10 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_312-8u312-b07-0ubuntu1~18.04-b07
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3933/1/testReport/
Max. process+thread count	1343 (vs. ulimit of 5500)
modules	C: hadoop-common-project/hadoop-common U: hadoop-common-project/hadoop-common
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3933/1/console
versions	git=2.17.1 maven=3.6.0 spotbugs=4.2.2
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